YouTube HTML5 unblocker

Unblocks ALL videos for html5 viewing, no more need for flash plugin!*Important* : This extension won't replace your flash player.

Note: you will be able to watch only videos in WebM format,to view HD and other videos you need to enable flag atopera://flags/#proprietary-media-types-playbackand install system video codecs(But with this you probably wont need this extension).